50115051053 has 4 divisors (see below), whose sum is σ = 51060618108. Its totient is φ = 49169484000.

The previous prime is 50115050977. The next prime is 50115051059. The reversal of 50115051053 is 35015051105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33561140809 + 16553910244 = 183197^2 + 128662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50115051053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50115051059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472783448 + ... + 472783553.

It is an arithmetic number, because the mean of its divisors is an integer number (12765154527).

Almost surely, 2^50115051053 is an apocalyptic number.

50115051053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50115051053 is a deficient number, since it is larger than the sum of its proper divisors (945567055).

50115051053 is an equidigital number, since it uses as much as digits as its factorization.

50115051053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945567054.

The product of its (nonzero) digits is 1875, while the sum is 26.

The spelling of 50115051053 in words is "fifty billion, one hundred fifteen million, fifty-one thousand, fifty-three".